[  835.177745] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.177863] test-bond1: (slave test-bond0): making interface the new active one
[  835.177952] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.199456] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.210118] test-bond1: entered promiscuous mode
[  835.210191] test-bond0: entered promiscuous mode
[  836.213136] test-bond1: left promiscuous mode
[  836.213227] test-bond0: left promiscuous mode
[  836.874402] test-dummy0: entered promiscuous mode
[  838.890106] test-dummy0: left promiscuous mode
[  839.016916] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.023426] test-bond1 (unregistering): Released all slaves
[  839.032289] test-bond0 (unregistering): Released all slaves